It's a mix of Arabic and English between The and "Khara" which means shit in English. The expression is used by Arabians to refer to their Exes: boy friend or husand. it's usually used by females. They write it with 5 instead of KH as this's the Arabanised latino writing alphabet.

A man who messes around with other men, but no one would ever know by looking or talking to him. Used by gay black men to identify masculine gay men or DL Brothas.